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Influence of the atomic-scale structure on the exciton fine-structure...
Author(s): Jun-Wei Luo, Ranber Singh, Alex Zunger, and Gabriel Bester We investigate the vertical electric field tuning of the exciton fine-structure splitting (FSS) in several InGaAs and GaAs quantum...
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Author(s): Alireza Akbari and Peter Thalmeier We investigate the spin exciton modes in the superconducting dx2−y2 state of CeMIn5 heavy-fermion compounds found at the antiferromagnetic wave vector by...
View ArticleElectric control of the exciton fine structure in nonparabolic quantum dots
Author(s): Erik Welander and Guido Burkard We show that the nonparabolic confinement potential is responsible for the nonmonotonic behavior and sign change of the exciton fine-structure splitting (FSS)...
View ArticleMagnetic Couplings, Optical Spectra, and Spin-Orbit Exciton in 5d Electron...
Author(s): Beom Hyun Kim, G. Khaliullin, and B. I. Min Based on the microscopic model including spin-orbit coupling, on-site Coulomb and Hund’s interactions, as well as crystal field effects, we...
View ArticleLattice model for the surface states of a topological insulator with...
Author(s): D. J. J. Marchand and M. Franz A surface of a strong topological insulator (STI) is characterized by an odd number of linearly dispersing gapless electronic surface states. It is well known...
View ArticleExciton diffusion in semiconducting single-walled carbon nanotubes studied by...
Author(s): Brian A. Ruzicka, Rui Wang, Jessica Lohrman, Shenqiang Ren, and Hui Zhao Spatiotemporal dynamics of excitons in isolated semiconducting single-walled carbon nanotubes are studied using...
View ArticleUltrafast Exciton Population, Relaxation, and Decay Dynamics in Thin...
Author(s): E. Varene, L. Bogner, C. Bronner, and P. Tegeder Femtosecond time-resolved two-photon photoemission spectroscopy is utilized to determine the electronically excited states dynamics at the...
View ArticleComment on “Spin-Flip Limited Exciton Dephasing in CdSe/ZnS Colloidal Quantum...
Author(s): Mark J. Fernée, Yann Louyer, Philippe Tamarat, and Brahim Lounis A Comment on the Letter by F. Masia, et al., Phys. Rev. Lett. 108 087401 (2012). The authors of the Letter offer a Reply....
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Effects of confinement and environment on the electronic structure and...
Author(s): Hannu-Pekka Komsa and Arkady V. Krasheninnikov Using GW first-principles calculations for few-layer and bulk MoS2, we study the effects of quantum confinement on the electronic structure of...
View ArticleZeeman splitting and dynamics of an isoelectronic bound exciton near the band...
Author(s): S. L. Chen, W. M. Chen, and I. A. Buyanova Comprehensive time-resolved photoluminescence and magneto-optical measurements are performed on a bound exciton (BX) line peaking at 3.3621 eV...
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